NISSAN ALTIMA 2.5L 16V 130kW/174HP HITACHI

ECU HITACHI A56-U45 · 177 CV (13 kW) · 2500 cc · Benzina aspirato

ECU DatabaseNISSAN › NISSAN ALTIMA 2.5L 16V 130kW/174HP HITACHI

Find the firmware identifiers (hardware, software and update numbers), available tuning options and how to get the original or remapped file.

✓ Tuning via file (flash) 1 firmware versions

Vehicle data

BrandNISSAN
ModelALTIMA
Engine2.5L 16V 130kW/174HP HITACHI
Stock power177 CV / 13 kW
Displacement2500 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerHITACHI
ModelA56-U45
Memory / EPROMMicro RENESAS - 4096 Kbit - 80000

Available tuning operations / options:

  • Spark advance correction - high octane
  • Spark advance correction - low octane
  • Spark advance correction - low temperature ECT
  • Minimum advance allowed
  • Advance at idle speed - warm up
  • Driving force
  • Exhaust gas temperature
  • Exhaust valves lift
  • Factor to correct fuel delivery system
  • Engine idle vs. ECT sensor
  • Intake valve lift
  • Torque limiter
  • Lambda driver wish
  • Maximum advance allowed
  • Driver torque request
  • Volumetric efficiency
  • Volumetric efficiency during acceleration
  • Volumetric efficiency in deceleration

Firmware identifiers (1)

Hardware No.Software No. (chip)VersionUpdate softwareECU
3TREE21N14 1.00.008 HITACHI A56-U45

ECU notes

Microprocessor SH7055 To work on this ECU you can use NewTrasdata